CN105320331A - Touch panel - Google Patents
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- CN105320331A CN105320331A CN201410365664.8A CN201410365664A CN105320331A CN 105320331 A CN105320331 A CN 105320331A CN 201410365664 A CN201410365664 A CN 201410365664A CN 105320331 A CN105320331 A CN 105320331A
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- electrode unit
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Abstract
The invention discloses a touch panel. The touch panel comprises multiple first electrode units, a bridging part, multiple second electrode units, a connecting part and an isolating part, wherein the multiple first electrode units are arranged in the first direction and are isolated from one another; the bridging part is electrically connected with the adjacent first electrode units; the multiple second electrode units are arranged in the second direction and connected with one another through the connecting part; the second direction is perpendicular to the first direction; the connecting part and the bridging part are staggered; the isolating part is arranged between the bridging part and the connecting part; a first distance is formed between each first electrode unit and the adjacent second electrode unit; a second distance is formed between each first electrode unit and the adjacent connecting part; the second distance is smaller than the first distance.
Description
Technical field
The present invention relates to contact panel, particularly relate to the structural design of the visuality of the bridging part reducing contact panel.
Background technology
Along with the development of electronics industry, various digital product in recent years, other electronic products such as such as mobile phone, panel computer, digital camera have the demand of touch controllable function, use contact panel can provide more convenient and mode of operation fast in these electronic products.
Contact panel roughly can divide into resistance-type and capacitive touch control techniques, current is main touch technology in capacitance touching control mode, in some capacitance type touch-control panels, by transparency electrode pattern layers, to form the electrode pattern of X-direction and Y-direction, the electrode pattern via X-direction and Y-direction can detect position of touch.Can not be short-circuited to allow the staggered place of the electrode pattern of X-direction and Y-direction, usually a direction in the electrode pattern of X-direction and Y-direction is designed to continuous print electrode pattern, the electrode pattern in another direction is then designed to the electrode pattern separated, and utilize metal bridge wiring to connect the adjacent and electrode pattern separated, insulation course can be set between the coupling part of the electrode pattern in metal bridge wiring and another direction both are completely cut off.
In order to ensure the electric conductivity of metal bridge wiring as electrical connection, metal bridge wiring need have certain length usually, but, there is certain length, the metal bridge wiring of such as more than 200 μm can cause visual problem in contact panel, cause the outward appearance of contact panel to be subject to the impact of metal bridge wiring, and this metal bridge wiring also can affect the image display quality of touch control display apparatus.
Summary of the invention
The object of the present invention is to provide the structural design of contact panel, it utilizes the topological design of touch control electrode pattern, the length of the bridging part of contact panel is reduced, and more utilize the concave design being positioned at the hermetic section of the staggered place of the electrode pattern of X-direction and Y-direction, the length of the bridging part of contact panel is further shortened, overcome the visual problem of the bridging part of contact panel thus, and then improve the visual effect of contact panel for user.
For reaching above-mentioned purpose, in some embodiments of the invention, provide contact panel, it comprises multiple first electrode unit and arranges along first direction; Bridging part is electrically connected those adjacent first electrode units; Multiple second electrode unit arranges along second direction, and second direction is perpendicular to first direction; Coupling part is electrically connected those adjacent second electrode units, and wherein coupling part interlocks bridging part; And hermetic section is arranged between bridging part and coupling part, wherein to be separated by between the first electrode unit and the second contiguous electrode unit the first distance, to be separated by between first electrode unit and contiguous coupling part second distance, and second distance is less than the first distance.
In some embodiments of the invention, provide contact panel, it comprises multiple first electrode unit and arranges along first direction; Bridging part, is electrically connected those adjacent first electrode units; Multiple second electrode unit arranges along second direction, and second direction is perpendicular to first direction; Coupling part is electrically connected those adjacent second electrode units, and wherein coupling part interlocks bridging part; And hermetic section is arranged between bridging part and coupling part, wherein hermetic section is overlapping with bridging part, and hermetic section has depression along the end on first direction, and the width of depression is greater than the width of bridging part.
Accompanying drawing explanation
In order to object of the present invention, feature and advantage can be become apparent, appended accompanying drawing is below coordinated to be described in detail below:
Fig. 1 is some embodiments of the present invention, the part plan schematic diagram of contact panel;
Fig. 2 is some embodiments of the present invention, along the profile line 2-2 ' of Fig. 1, and the outline diagrammatic cross-section of contact panel;
Fig. 3 is some embodiments of the present invention, the part plan schematic diagram of contact panel;
Fig. 4 A-Fig. 4 C is some embodiments of the present invention, the bridging part of contact panel and the floor map of hermetic section;
Fig. 5 is some embodiments of the present invention, the part plan schematic diagram of contact panel;
Fig. 6 is some embodiments of the present invention, the outline diagrammatic cross-section of touch control display apparatus, and wherein contact panel is the contact panel type (GGtype) on touch sensor is formed between cover sheet and display panel glass substrate;
Fig. 7 is the outline diagrammatic cross-section of other embodiments of the present invention, touch control display apparatus, and wherein contact panel is the contact panel type (TODtype) that touch sensor forms on a display panel; And
Fig. 8 is other other embodiments of the present invention, the outline diagrammatic cross-section of touch control display apparatus, and wherein contact panel is the contact panel type (WIStype) that touch sensor is formed on cover sheet.
Symbol description
100 ~ contact panel;
101 ~ the first electrode units;
102 ~ the second electrode units;
102C ~ coupling part;
103 ~ hermetic section;
104 ~ bridging part;
105 ~ depression;
110 ~ substrate;
112 ~ protective seam;
114 ~ cover sheet;
200 ~ display panel;
The first substrate of 201 ~ display panel;
The second substrate of 202 ~ display panel;
203 ~ display element layer;
300 ~ touch control display apparatus;
The first distance between H1 ~ the first electrode unit and the second electrode unit;
Second distance between H2 ~ the first electrode unit and coupling part;
The length of L1, L2, L3 ~ bridging part;
The width of W ~ bridging part;
B ~ bridging part to be exposed to outside hermetic section and to be positioned at the length of the first electrode unit scope;
W
tthe A/F of ~ depression export department;
W
bthe width of ~ concave bottom;
D ~ cup depth;
The 3rd distance between one end of D1 ~ hermetic section and a neighboring edge of coupling part;
D
ldistance between one end of ~ hermetic section and the rhombus rescinded angle edge of the first electrode unit.
Embodiment
Structural design and the manufacture method of some embodiments of contact panel of the present invention are below described in detail in detail, but, be understandable that, inventive concept provided by the present invention can be implemented in various background widely, at this specific embodiment discussed only for illustration of the manufacture of some embodiments of the present invention and the ad hoc fashion of use, be not intended to limit scope of the present invention.
Please refer to Fig. 1 and Fig. 2.Fig. 1 shows according to some embodiments of the present invention, the part plan schematic diagram of contact panel 100.Fig. 2 shows the profile line 2-2 ' along Fig. 1, the partial cutaway schematic of contact panel 100.Contact panel 100 comprises multiple first electrode unit 101 along first direction such as Y direction arrangement, and these adjacent first electrode units 101 are separated from each other, and are electrically connected these adjacent first electrode units 101 via bridging part 104.Contact panel 100 also comprises multiple second electrode unit 102 along second direction such as X-direction arrangement, second direction is perpendicular to first direction, and these adjacent second electrode units 102 are connected to each other via coupling part 102C, wherein coupling part 102C interlocks bridging part 104.Although Fig. 1 only demonstrates two the first electrode units 101 and two the second electrode units 102, in fact contact panel 100 comprises the electrode pattern that plural first electrode unit 101 arranges a line Y direction, and plural second electrode unit 102 arranges the electrode pattern of a row X-direction, and contact panel 100 comprises the electrode pattern of the electrode pattern of the Y direction of multirow and the X-direction of multiple row.
In certain embodiments, the coupling part 102C of these the first electrode unit 101, second electrode units 102 and the second electrode unit 102 can by the transparent conductive material layer of same layer, such as indium tin oxide (indiumtinoxide; Or indium-zinc oxide (indiumzincoxide ITO); IZO) layer, is formed via photoetching and etching process patterning.In the staggered place of the electrode pattern of Y direction and the electrode pattern of X-direction, hermetic section 103 is set, the staggered place of the electrode pattern of Y direction and the electrode pattern of X-direction can not be short-circuited, and hermetic section 103 is along third direction, such as Z-direction is arranged between bridging part 104 and the coupling part 102C of the second electrode unit 102, and third direction is respectively perpendicular to the first and second directions.
In certain embodiments, bridging part 104 can be formed by metal material, forms bridging part 104 by depositing metal layers, photoetching and etching process.In further embodiments, bridging part 104 can be formed by transparent conductive material, forms bridging part 104 by deposit transparent conductive material layer, photoetching and etching process.Hermetic section 103 is formed by insulating material, and in certain embodiments, hermetic section 103 can be insulation photo anti-corrosion agent material, and is formed via lithographic fabrication process.In further embodiments, hermetic section 103 can be the insulating material of organic or inorganic, and is formed via printing manufacture craft, or is formed via deposition, photoetching and etching process.
As shown in Figure 1, the shape of the first electrode unit 101 is the rhombus of rescinded angle, and the rescinded angle part of rhombus is adjacent to the coupling part 102C of the second electrode unit 102, to be separated by between first electrode unit 101 and the second contiguous electrode unit 102 first distance H1, to be separated by between first electrode unit 101 and contiguous coupling part 102C second distance H2, according to some embodiments of the present invention, second distance H2 is less than the first distance H1.In other embodiments, the shape of this first electrode unit 101 and the second electrode unit 102 is alterable according to different design requirements, and shape of the present invention is not in order to limit the present invention.
Consult Fig. 1, along X-direction, the width of bridging part 104 is W; Along Y direction, bridging part 104 is covered on hermetic section 103, and the length being positioned at the first electrode unit 101 scope is B, and the length of bridging part 104 is L1.Under the situation that the bridge joint area WxB contacting the first electrode unit 101 with bridging part 104 remains unchanged, when the second distance H2 of contact panel equals the first distance H1, the length of its bridging part is L0, and according to some embodiments of the present invention, the second distance H2 of contact panel 100 is less than the first distance H1, therefore the length L1 of the bridging part 104 of some embodiments of the present invention reduces the length of the H1-H2 of 2 times compared to the length L0 of aforementioned bridging part, that is L1=L0-2 (H1-H2), this makes the length of the bridging part 104 of contact panel 100 of the present invention can foreshorten to the length visually not easily discovered, overcome the visual problem of the bridging part of conventional touch panel thus.Simultaneously, according to embodiments of the invention, when the length reduction of bridging part 104, the bridge joint area that bridging part 104 can also be allowed to contact the first electrode unit 101 remains unchanged, electrostatic problem can be avoided thus to occur in end points place that bridging part 104 contacts the first electrode unit 101.
In certain embodiments, second distance H2 be less than the gap value of the first distance H1 can in the scope of about 1 μm to about 25 μm.Such as, the first distance H1 is about 20 μm to 30 μm, and second distance H2 is about 5 μm to 20 μm.Have visual problem to occur when the length L0 of bridging part 104 is more than 200 μm, and according to some embodiments of the present invention, the length L1 of bridging part 104 can foreshorten to about 150 μm, overcomes the visual problem of bridging part thus.
And in a preferred embodiment, the gap value that second distance H2 is less than the first distance H1 is the scope of about 10 μm to about 15 μm, and according to the design requirement of contact panel, the length L1 of bridging part 104 also can more than 150 μm.
In addition, in certain embodiments, the width W of bridging part 104 is about 6 μm to about 12 μm, is goodly about 8 μm to about 10 μm, and the distance B between one end of bridging part 104 and an adjacent side of hermetic section 103 is about 30 to 35 μm.
Refer to Fig. 2, first electrode unit 101, second electrode unit 102 (not drawing in Fig. 2) of contact panel 100 and the coupling part 102C of the second electrode unit 102 are formed on substrate 110, in certain embodiments, substrate 110 can be glass substrate or flexual plastic substrate, and such as, by adhesion layer (not drawing), optical cement (opticalclearadhesive; OCA), be pasted to by substrate 110 on display panel (not drawing), display panel is such as display panels (liquidcrystaldisplay; LCD) or organic LED display panel, make contact panel 100 and display panel combine and become touch control display apparatus.
As shown in Figure 2, in certain embodiments, hermetic section 103 is formed in above the coupling part 102C of the second electrode unit 102 and the first electrode unit 101 of a part, and bridging part 104 is formed in above hermetic section 103, and bridging part 104 is electrically connected the first adjacent electrode unit 101.Then, Fig. 6 is consulted, its display foundation some embodiments of the present invention, the diagrammatic cross-section of touch control display apparatus 300.Touch control display apparatus 300 comprises contact panel 100 and is arranged on above display panel 200, wherein also can comprise protective seam 112 comprehensively covers the first electrode unit 101 to contact panel 100 usually, second electrode unit 102 and bridging part 104, and the cover sheet of another glass substrate 114 as contact panel 100 also can be set above protective seam 112, display panel 200 then can comprise first substrate 201, second substrate 202, and the display element layer 203 be folded between first substrate 201 and second substrate 202, the contact panel 100 of this embodiment is formed in the contact panel type (GGtype) on the glass substrate 110 between cover sheet 114 and display panel 200 for touch sensor.
Consult Fig. 7, it shows according to other embodiments of the present invention, the diagrammatic cross-section of touch control display apparatus 300.Touch control display apparatus 300 comprises contact panel 100 and is arranged on above display panel 200, in further embodiments, the substrate 110 of contact panel 100 can be the second substrate of display panel 200, in this embodiment, first electrode unit 101 of contact panel 100, second electrode unit 102, coupling part 102C, hermetic section 103 and bridging part 104 are formed directly on the outer surface of the second substrate of display panel 200, the contact panel 100 of this embodiment is the contact panel type (touchondisplay (TOD) type) that touch sensor (touchsensor) is formed on display panel (display).
Consult Fig. 8, it shows according to other other embodiments of the present invention, the diagrammatic cross-section of touch control display apparatus 300.Touch control display apparatus 300 comprises contact panel 100 and is arranged on above display panel 200, in other other embodiments, the substrate 110 of contact panel 100 can be the cover sheet of contact panel 100, in this embodiment, first electrode unit 101 of contact panel 100, second electrode unit 102, coupling part 102C, hermetic section 103 and bridging part 104 are formed directly on the inner surface of cover sheet (substrate 110) of contact panel 100, the contact panel 100 of this embodiment is the contact panel type (windowintegratedsensor (WIS) type) that touch sensor (touchsensor) is formed on cover sheet (coverlens).
In other examples, also bridging part 104 can first be formed on substrate 110, and then form hermetic section 103 and the first electrode unit 101, second electrode unit 102 and coupling part 102C, in this embodiment, bridging part 104 is positioned at below the coupling part 102C of the first electrode unit 101 and the second electrode unit 102.
Fig. 3 shows according to other embodiments of the present invention, the part plan schematic diagram of contact panel 100, only draw a part for the first electrode unit 101 and the second electrode unit 102 in figure 3, that is Fig. 3 only draws the local shape of the first electrode unit 101, and the local shape of the second electrode unit 102.The embodiment of Fig. 3 and the difference of Fig. 1 are to see it with depression angle, hermetic section 103 has depression 105 separately along two ends on first direction (Y direction), hermetic section 103 is upper overlapping with bridging part 104 along third direction (Z-direction), as shown in Figure 3, depression 105 exposes a part for the first electrode unit 101, depression 105 has depression export department and concave bottom, and the A/F of depression export department is W
t, the width of concave bottom is W
b, a side of hermetic section 103 is D to the cup depth that concave bottom is shunk back.According to some embodiments of the present invention, the A/F W of the depression export department of depression 105
tbe greater than the width W of bridging part 104, and the width W of concave bottom
bthen can be less than, be equal to or greater than the width W of bridging part 104.
In the embodiments of figure 3, when the bridge joint area WxB contacting the first electrode unit 101 with bridging part 104 remains unchanged, and the second distance H2 of contact panel is less than the first distance H1, when the degree of depth of depression 105 is D, the length L2 of the bridging part 104 of Fig. 3 further reduces the length of the D of 2 times compared to the length L1 of the bridging part 104 of the embodiment of Fig. 1, that is L2=L0-2 (H1-H2+D).In this formula, for avoiding the first electrode unit 101 and the second electrode unit 102 short circuit, the maximal value of D must be less than along Y direction, beyond depression 105, distance D1 between the coupling part 102C of one side second electrode unit 102 of hermetic section 103, that is in formula, the maximal value of D must be less than D1.
In the embodiments of figure 3, the length L2 of the bridging part 104 of contact panel 100 shortens the length of 2D more compared to the length L1 of the bridging part 104 of the embodiment of Fig. 1, therefore the length of the bridging part 104 of contact panel 100 can not visually more be perceived, which overcome the visual problem of bridging part 104, the bridge joint area that simultaneously bridging part 104 can also be allowed to contact the first electrode unit 101 remains unchanged, and avoids electrostatic problem to occur in the end points place of bridging part 104.
As shown in Figure 3, along Y direction, depression 105 outside, the 3rd distance definition of being separated by between a neighboring edge of a side of hermetic section 103 and the coupling part 102C of the second electrode unit 102 is D1, its distance range about 20 μm to 60 μm between.According to some embodiments of the present invention, the depression 105 of hermetic section 103 has the cup depth D shunk back to concave bottom by the above-mentioned side of hermetic section, cup depth D can be 5% to 99% of the 3rd distance D1, preferred scope is 30% to 70% of the 3rd distance D1, and such as cup depth D can be 1/3rd of the 3rd distance D1.In certain embodiments, when the first distance H1 is about 20 μm to 30 μm, and when second distance H2 is about 10 μm to 20 μm, the cup depth D of hermetic section 103 is about 10 μm.
Although the shape showing the depression 105 of hermetic section 103 in the embodiment of Fig. 3 is bottom width W
bbe less than the A/F W of depression export department
ttrapezoidal, but, in other examples, the shape that depression 105 can have other.Fig. 4 A-Fig. 4 C shows according to some embodiments of the present invention, and the bridging part 104 of contact panel 100 and the floor map of hermetic section 103, as shown in Figure 4 A, the shape of the depression 105 of hermetic section 103 is the width W of concave bottom
bequal the A/F W of depression export department
trectangle.As shown in Figure 4 B, the shape of the depression 105 of hermetic section 103 is the width W of concave bottom
bbe greater than the A/F W of depression export department
ttrapezoidal.In addition, as shown in Figure 4 C, the shape of the depression 105 of hermetic section 103 can also be circular arc.In these embodiments, the A/F WT of depression export department is greater than the width W of bridging part 104.
Fig. 5 shows according to other embodiments of the present invention, the part plan schematic diagram of contact panel 100, only draw a part for the first electrode unit 101 and the second electrode unit 102 in Figure 5, that is Fig. 5 only draws the local shape of the first electrode unit 101, and the local shape of the second electrode unit 102.The depression 105 of the hermetic section 103 of the embodiment of Fig. 5 is except exposing the first electrode unit 101, also expose the region between the first electrode unit 101 and the coupling part 102C of the second electrode unit 102, and the depression 105 of hermetic section 103 also exposes the region between the first electrode unit 101 and the second contiguous electrode unit 102, hermetic section 103 also extends to overlapping with a part for the second electrode unit 102 simultaneously.
In the 5 embodiment of figure 5, when the bridge joint area WxB contacting the first electrode unit 101 with bridging part 104 remains unchanged, and when the second distance H2 of contact panel 100 is less than the first distance H1, the length L3=L0-2 (H1-H2+DL) of the bridging part 104 of the embodiment of Fig. 5, D
lvalue is along Y direction, outside depression 105, and the 3rd distance D between one end of hermetic section 103 and the rhombus rescinded angle edge of the first electrode unit 101
l.The length L3 of the bridging part 104 of the contact panel 100 of the embodiment of Fig. 5 reduces 2 times of D further compared to the length L1 of the bridging part 104 of the embodiment of Fig. 1
llength, more can overcome the visual problem of bridging part 104 thus, the bridge joint area that simultaneously bridging part 104 can also be allowed to contact the first electrode unit 101 remains unchanged, and avoids electrostatic problem to occur in the end points place of bridging part 104.
According to some embodiments of the present invention, be less than the topological design of the first distance H1 between the first electrode unit and the second electrode unit by the second distance H2 between the first electrode unit and the coupling part of the second electrode unit, can allow the length of (H1-H2) of length reduction 2 times of bridging part.In addition, by the concave design of hermetic section, the length of bridging part can be allowed more to reduce the length of (H1-H2+D) of 2 times, the length of the bridging part of contact panel of the present invention is visually not easily discovered, overcome the visual problem of bridging part, reach and improve contact panel effect for the visual effect of user.Meanwhile, the bridge joint area that contact panel of the present invention can also allow bridging part contact the first electrode unit remains unchanged, and avoids electrostatic problem to occur in the end points place of bridging part.
Although disclose the present invention in conjunction with above preferred embodiment, however itself and be not used to limit the present invention, those having an ordinary knowledge in this technical field are when can understand, without departing from the spirit and scope of the present invention, can do a little change and retouching.Therefore, what protection scope of the present invention should define with the claim of enclosing is as the criterion.
Claims (10)
1. a contact panel, comprising:
Multiple first electrode unit arranges along a first direction;
Bridging part, is electrically connected those adjacent first electrode units;
Multiple second electrode unit arranges along a second direction, and this second direction is perpendicular to this first direction;
Coupling part, is electrically connected those adjacent second electrode units, and wherein this coupling part interlocks this bridging part; And
Hermetic section, is arranged between this bridging part and this coupling part;
Wherein to be separated by between this first electrode unit and this contiguous second electrode unit one first distance, a second distance of being separated by between this first electrode unit and this contiguous coupling part, and this second distance is less than this first distance.
2. contact panel as claimed in claim 1, wherein this hermetic section is overlapping with this bridging part, and this hermetic section has depression along the end on this first direction, this depression has depression export department and concave bottom, and the width of this depression export department is greater than a width of this bridging part.
3. contact panel as claimed in claim 2, wherein to be separated by between a side of this hermetic section and a neighboring edge of this coupling part one the 3rd distance, this depression has a cup depth of being shunk back to this concave bottom by this side, and this cup depth is 5% to 99% of the 3rd distance.
4. contact panel as claimed in claim 2, wherein this depression of this hermetic section exposes the region between this first electrode unit and this coupling part and the region between this first electrode unit and this second electrode unit.
5. contact panel as claimed in claim 2, wherein the width of this concave bottom is greater than the width of this bridging part.
6. contact panel as claimed in claim 1, wherein the gap scope of this second distance and this first distance is between 1 μm to 25 μm.
7. a contact panel, comprising:
Multiple first electrode unit arranges along a first direction;
Bridging part, is electrically connected those adjacent first electrode units;
Multiple second electrode unit arranges along a second direction, and this second direction is perpendicular to this first direction;
Coupling part, is electrically connected those adjacent second electrode units, and wherein this coupling part interlocks this bridging part; And
Hermetic section, is arranged between this bridging part and this coupling part;
Wherein this hermetic section is overlapping with this bridging part, and this hermetic section has a depression along the end on this first direction, and the width of this depression is greater than a width of this bridging part.
8. contact panel as claimed in claim 7, wherein to be separated by between a side of this hermetic section and a neighboring edge of this coupling part a distance, this depression has a cup depth of being shunk back to this concave bottom by this side, and this cup depth is 5% to 99% of this distance.
9. contact panel as claimed in claim 7, wherein this depression of this hermetic section exposes the region between this first electrode unit and this coupling part and the region between this first electrode unit and this second electrode unit.
10. contact panel as claimed in claim 7, wherein this hermetic section extends to the part top of those the second electrode units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410365664.8A CN105320331A (en) | 2014-07-29 | 2014-07-29 | Touch panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410365664.8A CN105320331A (en) | 2014-07-29 | 2014-07-29 | Touch panel |
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| Publication Number | Publication Date |
|---|---|
| CN105320331A true CN105320331A (en) | 2016-02-10 |
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ID=55247856
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410365664.8A Pending CN105320331A (en) | 2014-07-29 | 2014-07-29 | Touch panel |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893958A (en) * | 2009-05-19 | 2010-11-24 | 奥博特瑞克斯株式会社 | Syndeton between electrode and the touch-screen |
| WO2013031903A1 (en) * | 2011-09-02 | 2013-03-07 | シャープ株式会社 | Touch panel and display apparatus |
| TWM454589U (en) * | 2013-01-31 | 2013-06-01 | Liyitec Inc | Touch panel bridging structure |
-
2014
- 2014-07-29 CN CN201410365664.8A patent/CN105320331A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893958A (en) * | 2009-05-19 | 2010-11-24 | 奥博特瑞克斯株式会社 | Syndeton between electrode and the touch-screen |
| WO2013031903A1 (en) * | 2011-09-02 | 2013-03-07 | シャープ株式会社 | Touch panel and display apparatus |
| TWM454589U (en) * | 2013-01-31 | 2013-06-01 | Liyitec Inc | Touch panel bridging structure |
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Application publication date: 20160210 |
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